Enable default apps by default.

chrome/browser/dom_ui/app_launcher_handler.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/dom_ui/app_launcher_handler.h"
 
 #include "app/animation.h"
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
@@ skipping 163 matching lines @@
     // Don't include the WebStore component app. The WebStore launcher
     // gets special treatment in ntp/apps.js.
     if ((*it)->is_app() && (*it)->id() != extension_misc::kWebStoreAppId) {
       DictionaryValue* app_info = new DictionaryValue();
       CreateAppInfo(*it, extensions_service_->extension_prefs(), app_info);
       list->Append(app_info);
     }
   }
   dictionary->Set("apps", list);
 
-  bool showLauncher =
-      CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableAppLauncher);
-  dictionary->SetBoolean("showLauncher", showLauncher);
-
 #if defined(OS_MACOSX)
   // App windows are not yet implemented on mac.
   dictionary->SetBoolean("disableAppWindowLaunch", true);
   dictionary->SetBoolean("disableCreateAppShortcut", true);
 #endif
 }
 
 void AppLauncherHandler::HandleGetApps(const ListValue* args) {
   DictionaryValue dictionary;
   FillAppDictionary(&dictionary);
@@ skipping 207 matching lines @@
   // We make this check for the case of minimized windows, unit tests, etc.
   if (platform_util::IsVisible(dom_ui_->tab_contents()->GetNativeView()) &&
       Animation::ShouldRenderRichAnimation()) {
 #if defined(OS_WIN)
     AppLaunchedAnimation::Show(extension, rect);
 #else
     NOTIMPLEMENTED();
 #endif
   }
 }